diff options
Diffstat (limited to 'drawinglayer/source/primitive2d/textdecoratedprimitive2d.cxx')
| -rw-r--r-- | drawinglayer/source/primitive2d/textdecoratedprimitive2d.cxx | 299 |
1 files changed, 52 insertions, 247 deletions
diff --git a/drawinglayer/source/primitive2d/textdecoratedprimitive2d.cxx b/drawinglayer/source/primitive2d/textdecoratedprimitive2d.cxx index 68ebc91d9add..ba4fbd4788b1 100644 --- a/drawinglayer/source/primitive2d/textdecoratedprimitive2d.cxx +++ b/drawinglayer/source/primitive2d/textdecoratedprimitive2d.cxx @@ -1,45 +1,33 @@ /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* +/* + * This file is part of the LibreOffice project. * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. * - * Copyright 2000, 2010 Oracle and/or its affiliates. + * This file incorporates work covered by the following license notice: * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ #include <drawinglayer/primitive2d/textdecoratedprimitive2d.hxx> -#include <drawinglayer/primitive2d/textlayoutdevice.hxx> #include <drawinglayer/primitive2d/polygonprimitive2d.hxx> #include <drawinglayer/attribute/strokeattribute.hxx> #include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx> #include <basegfx/matrix/b2dhommatrixtools.hxx> -#include <comphelper/processfactory.hxx> -#include <com/sun/star/i18n/WordType.hpp> #include <drawinglayer/primitive2d/texteffectprimitive2d.hxx> #include <drawinglayer/primitive2d/shadowprimitive2d.hxx> -#include <com/sun/star/i18n/BreakIterator.hpp> #include <drawinglayer/primitive2d/transformprimitive2d.hxx> #include <drawinglayer/primitive2d/textlineprimitive2d.hxx> #include <drawinglayer/primitive2d/textstrikeoutprimitive2d.hxx> +#include <drawinglayer/primitive2d/textbreakuphelper.hxx> ////////////////////////////////////////////////////////////////////////////// @@ -167,232 +155,47 @@ namespace drawinglayer // TODO: Handle Font Emphasis Above/Below } - void TextDecoratedPortionPrimitive2D::impCorrectTextBoundary(::com::sun::star::i18n::Boundary& rNextWordBoundary) const - { - // truncate aNextWordBoundary to min/max possible values. This is necessary since the word start may be - // before/after getTextPosition() when a long string is the content and getTextPosition() - // is right inside a word. Same for end. - const sal_Int32 aMinPos(static_cast< sal_Int32 >(getTextPosition())); - const sal_Int32 aMaxPos(aMinPos + static_cast< sal_Int32 >(getTextLength())); - - if(rNextWordBoundary.startPos < aMinPos) - { - rNextWordBoundary.startPos = aMinPos; - } - else if(rNextWordBoundary.startPos > aMaxPos) - { - rNextWordBoundary.startPos = aMaxPos; - } - - if(rNextWordBoundary.endPos < aMinPos) - { - rNextWordBoundary.endPos = aMinPos; - } - else if(rNextWordBoundary.endPos > aMaxPos) - { - rNextWordBoundary.endPos = aMaxPos; - } - } - - void TextDecoratedPortionPrimitive2D::impSplitSingleWords( - std::vector< Primitive2DReference >& rTarget, - basegfx::tools::B2DHomMatrixBufferedOnDemandDecompose& rDecTrans) const + Primitive2DSequence TextDecoratedPortionPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& /*rViewInformation*/) const { - // break iterator support - // made static so it only needs to be fetched once, even with many single - // constructed VclMetafileProcessor2D. It's still incarnated on demand, - // but exists for OOo runtime now by purpose. - static ::com::sun::star::uno::Reference< ::com::sun::star::i18n::XBreakIterator > xLocalBreakIterator; - - if(!xLocalBreakIterator.is()) - { - ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > xContext(::comphelper::getProcessComponentContext()); - xLocalBreakIterator = com::sun::star::i18n::BreakIterator::create(xContext); - } - - if( getTextLength() ) + if(getWordLineMode()) { - // init word iterator, get first word and truncate to possibilities - ::com::sun::star::i18n::Boundary aNextWordBoundary(xLocalBreakIterator->getWordBoundary( - getText(), getTextPosition(), getLocale(), ::com::sun::star::i18n::WordType::ANYWORD_IGNOREWHITESPACES, sal_True)); - - if(aNextWordBoundary.endPos == getTextPosition()) - { - // backward hit, force next word - aNextWordBoundary = xLocalBreakIterator->getWordBoundary( - getText(), getTextPosition() + 1, getLocale(), ::com::sun::star::i18n::WordType::ANYWORD_IGNOREWHITESPACES, sal_True); - } + // support for single word mode; split to single word primitives + // using TextBreakupHelper + const TextBreakupHelper aTextBreakupHelper(*this); + const Primitive2DSequence aBroken(aTextBreakupHelper.getResult(BreakupUnit_word)); - impCorrectTextBoundary(aNextWordBoundary); - - // prepare new font attributes WITHOUT outline - const attribute::FontAttribute aNewFontAttribute( - getFontAttribute().getFamilyName(), - getFontAttribute().getStyleName(), - getFontAttribute().getWeight(), - getFontAttribute().getSymbol(), - getFontAttribute().getVertical(), - getFontAttribute().getItalic(), - getFontAttribute().getMonospaced(), - false, // no outline anymore, handled locally - getFontAttribute().getRTL(), - getFontAttribute().getBiDiStrong()); - - if(aNextWordBoundary.startPos == getTextPosition() && aNextWordBoundary.endPos == getTextLength()) + if(aBroken.hasElements()) { - // it IS only a single word, handle as one word - impCreateGeometryContent(rTarget, rDecTrans, getText(), getTextPosition(), getTextLength(), getDXArray(), aNewFontAttribute); + // was indeed split to several words, use as result + return aBroken; } else { - // prepare TextLayouter - const bool bNoDXArray(getDXArray().empty()); - TextLayouterDevice aTextLayouter; - - if(bNoDXArray) - { - // ..but only completely when no DXArray - aTextLayouter.setFontAttribute( - getFontAttribute(), - rDecTrans.getScale().getX(), - rDecTrans.getScale().getY(), - getLocale()); - } - - // do iterate over single words - while(aNextWordBoundary.startPos != aNextWordBoundary.endPos) - { - // prepare values for new portion - const xub_StrLen nNewTextStart(static_cast< xub_StrLen >(aNextWordBoundary.startPos)); - const xub_StrLen nNewTextEnd(static_cast< xub_StrLen >(aNextWordBoundary.endPos)); - - // prepare transform for the single word - basegfx::B2DHomMatrix aNewTransform; - ::std::vector< double > aNewDXArray; - const bool bNewStartIsNotOldStart(nNewTextStart > getTextPosition()); - - if(!bNoDXArray) - { - // prepare new DXArray for the single word - aNewDXArray = ::std::vector< double >( - getDXArray().begin() + static_cast< sal_uInt32 >(nNewTextStart - getTextPosition()), - getDXArray().begin() + static_cast< sal_uInt32 >(nNewTextEnd - getTextPosition())); - } - - if(bNewStartIsNotOldStart) - { - // needs to be moved to a new start position - double fOffset(0.0); - - if(bNoDXArray) - { - // evaluate using TextLayouter - fOffset = aTextLayouter.getTextWidth(getText(), getTextPosition(), nNewTextStart); - } - else - { - // get from DXArray - const sal_uInt32 nIndex(static_cast< sal_uInt32 >(nNewTextStart - getTextPosition())); - fOffset = getDXArray()[nIndex - 1]; - } - - // need offset without FontScale for building the new transformation. The - // new transformation will be multiplied with the current text transformation - // so FontScale would be double - double fOffsetNoScale(fOffset); - const double fFontScaleX(rDecTrans.getScale().getX()); - - if(!basegfx::fTools::equal(fFontScaleX, 1.0) - && !basegfx::fTools::equalZero(fFontScaleX)) - { - fOffsetNoScale /= fFontScaleX; - } - - // apply needed offset to transformation - aNewTransform.translate(fOffsetNoScale, 0.0); - - if(!bNoDXArray) - { - // DXArray values need to be corrected with the offset, too. Here, - // take the scaled offset since the DXArray is scaled - const sal_uInt32 nArraySize(aNewDXArray.size()); - - for(sal_uInt32 a(0); a < nArraySize; a++) - { - aNewDXArray[a] -= fOffset; - } - } - } - - // add text transformation to new transformation - aNewTransform *= rDecTrans.getB2DHomMatrix(); - - // create geometry content for the single word. Do not forget - // to use the new transformation - basegfx::tools::B2DHomMatrixBufferedOnDemandDecompose aDecTrans(aNewTransform); - - impCreateGeometryContent(rTarget, aDecTrans, getText(), nNewTextStart, - nNewTextEnd - nNewTextStart, aNewDXArray, aNewFontAttribute); - - if(aNextWordBoundary.endPos >= getTextPosition() + getTextLength()) - { - // end reached - aNextWordBoundary.startPos = aNextWordBoundary.endPos; - } - else - { - // get new word portion - const sal_Int32 nLastEndPos(aNextWordBoundary.endPos); - - aNextWordBoundary = xLocalBreakIterator->getWordBoundary( - getText(), aNextWordBoundary.endPos, getLocale(), - ::com::sun::star::i18n::WordType::ANYWORD_IGNOREWHITESPACES, sal_True); - - if(nLastEndPos == aNextWordBoundary.endPos) - { - // backward hit, force next word - aNextWordBoundary = xLocalBreakIterator->getWordBoundary( - getText(), nLastEndPos + 1, getLocale(), - ::com::sun::star::i18n::WordType::ANYWORD_IGNOREWHITESPACES, sal_True); - } - - impCorrectTextBoundary(aNextWordBoundary); - } - } + // no split, was already a single word. Continue to + // decompse local entity } } - } - - Primitive2DSequence TextDecoratedPortionPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& /*rViewInformation*/) const - { std::vector< Primitive2DReference > aNewPrimitives; basegfx::tools::B2DHomMatrixBufferedOnDemandDecompose aDecTrans(getTextTransform()); Primitive2DSequence aRetval; // create basic geometry such as SimpleTextPrimitive, Overline, Underline, // Strikeout, etc... - if(getWordLineMode()) - { - // support for single word mode - impSplitSingleWords(aNewPrimitives, aDecTrans); - } - else - { - // prepare new font attributes WITHOUT outline - const attribute::FontAttribute aNewFontAttribute( - getFontAttribute().getFamilyName(), - getFontAttribute().getStyleName(), - getFontAttribute().getWeight(), - getFontAttribute().getSymbol(), - getFontAttribute().getVertical(), - getFontAttribute().getItalic(), - false, // no outline anymore, handled locally - getFontAttribute().getRTL(), - getFontAttribute().getBiDiStrong()); - - // handle as one word - impCreateGeometryContent(aNewPrimitives, aDecTrans, getText(), getTextPosition(), getTextLength(), getDXArray(), aNewFontAttribute); - } + // prepare new font attributes WITHOUT outline + const attribute::FontAttribute aNewFontAttribute( + getFontAttribute().getFamilyName(), + getFontAttribute().getStyleName(), + getFontAttribute().getWeight(), + getFontAttribute().getSymbol(), + getFontAttribute().getVertical(), + getFontAttribute().getItalic(), + getFontAttribute().getMonospaced(), + false, // no outline anymore, handled locally + getFontAttribute().getRTL(), + getFontAttribute().getBiDiStrong()); + + // handle as one word + impCreateGeometryContent(aNewPrimitives, aDecTrans, getText(), getTextPosition(), getTextLength(), getDXArray(), aNewFontAttribute); // convert to Primitive2DSequence const sal_uInt32 nMemberCount(aNewPrimitives.size()); @@ -545,6 +348,16 @@ namespace drawinglayer { } + bool TextDecoratedPortionPrimitive2D::decoratedIsNeeded() const + { + return (TEXT_LINE_NONE != getFontOverline() + || TEXT_LINE_NONE != getFontUnderline() + || TEXT_STRIKEOUT_NONE != getTextStrikeout() + || TEXT_EMPHASISMARK_NONE != getTextEmphasisMark() + || TEXT_RELIEF_NONE != getTextRelief() + || getShadow()); + } + bool TextDecoratedPortionPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const { if(TextSimplePortionPrimitive2D::operator==(rPrimitive)) @@ -573,15 +386,7 @@ namespace drawinglayer // inking area, so add them if needed basegfx::B2DRange TextDecoratedPortionPrimitive2D::getB2DRange(const geometry::ViewInformation2D& rViewInformation) const { - const bool bDecoratedIsNeeded( - TEXT_LINE_NONE != getFontOverline() - || TEXT_LINE_NONE != getFontUnderline() - || TEXT_STRIKEOUT_NONE != getTextStrikeout() - || TEXT_EMPHASISMARK_NONE != getTextEmphasisMark() - || TEXT_RELIEF_NONE != getTextRelief() - || getShadow()); - - if(bDecoratedIsNeeded) + if(decoratedIsNeeded()) { // decoration is used, fallback to BufferedDecompositionPrimitive2D::getB2DRange which uses // the own local decomposition for computation and thus creates all necessary |